(0 21 7 5 2)(1 4 3)(6 12 9)(8 17 15)(10 14 11 19 13)(16 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 11 19)

(0 13 10 14 11 21 7 5 2)(1 4 3)(6 12 9)(8 17 15)(16 20 18)(19)
2: (7 10 14)

(0 13 10 5 2)(1 4 3)(6 12 9)(7 11 21)(8 17 15)(14)(16 20 18)(19)
3: (6 12 9)

(0 13 10 5 2)(1 4 3)(6)(7 11 21)(8 17 15)(9)(12)(14)(16 20 18)(19)
4: (5 13 10)

(0 13 2)(1 4 3)(5)(6)(7 11 21)(8 17 15)(9)(10)(12)(14)(16 20 18)(19)